usage: gtkguitune [--option []] options: --device arg=device audio-in device --trigger arg=threshold of schmitt trigger --sampfreq arg=sample frequency in Hz --sampnr arg=number of samples --width arg=width in pixels --height arg=height in pixels --adaptive arg=1|0 adaptive scaling of sample data --help this help Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkgc.c: line 456 (gdk_gc_set_foreground): assertion `gc != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 89 (gdk_draw_rectangle): assertion `drawable != NULL' failed. Gdk-CRITICAL **: file gdkgc.c: line 456 (gdk_gc_set_foreground): assertion `gc != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkgc.c: line 456 (gdk_gc_set_foreground): assertion `gc != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 89 (gdk_draw_rectangle): assertion `drawable != NULL' failed. Gdk-CRITICAL **: file gdkgc.c: line 456 (gdk_gc_set_foreground): assertion `gc != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkgc.c: line 456 (gdk_gc_set_foreground): assertion `gc != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 89 (gdk_draw_rectangle): assertion `drawable != NULL' failed. Gdk-CRITICAL **: file gdkgc.c: line 456 (gdk_gc_set_foreground): assertion `gc != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gdk-CRITICAL **: file gdkgc.c: line 456 (gdk_gc_set_foreground): assertion `gc != NULL' failed. Gdk-CRITICAL **: file gdkgc.c: line 483 (gdk_gc_set_font): assertion `gc != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 212 (gdk_draw_string): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 212 (gdk_draw_string): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 212 (gdk_draw_string): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 212 (gdk_draw_string): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 212 (gdk_draw_string): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 212 (gdk_draw_string): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 212 (gdk_draw_string): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 212 (gdk_draw_string): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 212 (gdk_draw_string): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 65 (gdk_draw_line): assertion `drawable != NULL' failed. Gtk---CRITICAL **: file widget.cc: line 32 (Gdk_Window Gtk::Widget::get_window() const): assertion `is_realized()' failed. Gdk-CRITICAL **: file gdkdraw.c: line 212 (gdk_draw_string): assertion `drawable != NULL' failed. mixer_fd=5